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105313441454 = 21397113369539
BaseRepresentation
bin110001000010100101…
…0111001011010101110
3101001211110211010122122
41202011022321122232
53211140220111304
6120214052312542
710415523324314
oct1420512713256
9331743733578
10105313441454
1140732768331
12184b1312752
139c14594240
1451509d40b4
152b159579be
hex18852b96ae

105313441454 has 32 divisors (see below), whose sum is σ = 173397036960. Its totient is φ = 47679270912.

The previous prime is 105313441439. The next prime is 105313441481. The reversal of 105313441454 is 454144313501.

It is a super-2 number, since 2×1053134414542 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100217 + ... + 469755.

It is an arithmetic number, because the mean of its divisors is an integer number (5418657405).

Almost surely, 2105313441454 is an apocalyptic number.

105313441454 is a deficient number, since it is larger than the sum of its proper divisors (68083595506).

105313441454 is a wasteful number, since it uses less digits than its factorization.

105313441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369764.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 105313441454 its reverse (454144313501), we get a palindrome (559457754955).

The spelling of 105313441454 in words is "one hundred five billion, three hundred thirteen million, four hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 13 26 97 113 194 226 1261 1469 2522 2938 10961 21922 142493 284986 369539 739078 4804007 9608014 35845283 41757907 71690566 83515814 465988679 542852791 931977358 1085705582 4050516979 8101033958 52656720727 105313441454